822320

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{541}}^1$

素因数の和:573

約数の個数: 40

約数和(自身を含む): 2016240

約数和(自身を除く): 1193920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 541, 760, 1082, 1520, 2164, 2705, 4328, 5410, 8656, 10279, 10820, 20558, 21640, 41116, 43280, 51395, 82232, 102790, 164464, 205580, 411160, 822320]

約数ペア:

[(1, 822320), (2, 411160), (4, 205580), (5, 164464), (8, 102790), (10, 82232), (16, 51395), (19, 43280), (20, 41116), (38, 21640), (40, 20558), (76, 10820), (80, 10279), (95, 8656), (152, 5410), (190, 4328), (304, 2705), (380, 2164), (541, 1520), (760, 1082)]